<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>WELCOME</title>
</head>
<body>
<h1>
  欢迎您：<span th:text="${session.userInfo.getUsername()}"></span>，登录成功！
</h1>
</body>
</html>